The Winchester Super-X Power-Point is factory-loaded ammunition in .303 British with a 180-grain Power-Point (jacketed soft point) bullet. Each box contains 20 rounds packed in brass cases; cartridges are listed as reloadable. Published ballistic figures show a muzzle velocity of 2460 fps and muzzle energy of 2418 ft-lbs.
Key Specifications
- Caliber: .303 British.
- Bullet weight: 180 grains.
- Bullet type: Power-Point (jacketed soft point).
- Muzzle velocity: 2460 fps.
- Muzzle energy: 2418 ft-lbs.
- Rounds per box: 20.
- Boxes per case: 10 (200 rounds per case).
- Case material: Brass.
- Reloadable: Yes.
- Ballistic coefficient: 0.369.
Designed for field use and big-game hunting, this Winchester Super-X load pairs a proven Power-Point projectile with consistent factory loading and brass cases. The combination of the 180-grain bullet and listed velocity provides a balance of external performance and terminal design appropriate for experienced shooters who prioritize dependable ammunition from a recognized manufacturer.





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